How to know which wire on a LED backlight is positive and/or which is negative?

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Opensource
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Joined: Wed Sep 12, 2018 6:18 pm

How to know which wire on a LED backlight is positive and/or which is negative?

Post by Opensource » Mon Mar 25, 2019 8:51 pm

Which wire on a LED backlight is positive and which negative. Does it matter on a LED how they are connected?

focus
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Re: How to know which wire on a LED backlight is positive and/or which is negative?

Post by focus » Thu Mar 28, 2019 10:58 pm

The positive side of the LCD backlight is normally red, the other is black. LEDs are DC driven and must be wired correctly, unlike AC

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